Entry
Name
2-pyrone-4,6-dicarboxylate lactonase;
2-pyrone-4,6-dicarboxylate hydrolase;
2-pyrone-4,6-dicarboxylate lactonohydrolase
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
BRITE hierarchy
Sysname
2-oxo-2H-pyran-4,6-dicarboxylate lactonohydrolase
Reaction(IUBMB)
2-oxo-2H-pyran-4,6-dicarboxylate + H2O = (1E)-4-oxobut-1-ene-1,2,4-tricarboxylate [RN:
R04277 ]
Reaction(KEGG)
Substrate
2-oxo-2H-pyran-4,6-dicarboxylate;
H2O [CPD:
C00001 ]
Product
(1E)-4-oxobut-1-ene-1,2,4-tricarboxylate [CPD:
C04434 ]
Comment
The product is most likely the keto-form of 4-oxalomesaconate (as shown in the reaction) [1,2]. It can be converted to the enol-form, 4-hydroxybuta-1,3-diene-1,2,4-trioate, either spontaneously or by EC
5.3.2.8 , 4-oxalomesaconate tautomerase [3].
History
EC 3.1.1.57 created 1986, modified 2010
Pathway
ec01120 Microbial metabolism in diverse environments
Orthology
K10221 2-pyrone-4,6-dicarboxylate lactonase
Genes
BCEN : DM39_1238 DM39_4038 DM39_4100 DM39_6517
PARA : BTO02_05925 BTO02_23040
PHS : C2L64_34390 C2L64_37600
PACS : FAZ98_30405 FAZ98_33245 FAZ98_33260
PTX : ABW99_00705 ABW99_15630
PFIB : PI93_003455 PI93_020295
BHZ : ACR54_02168 ACR54_03619(ligI_2)
BBRO : BAU06_03665 BAU06_04480 BAU06_06650 BAU06_13430
BFZ : BAU07_03750 BAU07_04035 BAU07_04450 BAU07_16320 BAU07_19595
BOH : AKI39_03430 AKI39_06460 AKI39_09600 AKI39_11980 AKI39_12615 AKI39_20815 AKI39_22565
BGM : CAL15_05970 CAL15_12605
BGV : CAL12_03880 CAL12_06980 CAL12_10265 CAL12_13730 CAL12_14570
AXO : NH44784_001151 NH44784_058711
ASW : CVS48_21110 CVS48_26370
ACHB : DVB37_07935 DVB37_11190
ACHO : H4P35_08075 H4P35_15065
AMUI : PE062_04850 PE062_11790
AKA : TKWG_14735 TKWG_21325
AMIM : MIM_c16210 MIM_c34700
PIG : EGT29_12205 EGT29_16255 EGT29_16550 EGT29_24545 EGT29_25320
RHY : RD110_16990 RD110_21830 RD110_24765
RHOB : HTY51_09970 HTY51_11310
PVAC : HC248_00682(ligI_1) HC248_01466(ligI_2)
ACIP : CBP36_05690 CBP36_20280
ACIS : CBP35_13250 CBP35_20355
VEI : Veis_0169 Veis_2408 Veis_3066
DEL : DelCs14_1671 DelCs14_2357
DTS : BI380_01385 BI380_07820
DLA : I6G47_02125 I6G47_02305 I6G47_32015 I6G47_32140 I6G47_33670
VPD : VAPA_2c10340 VAPA_2c11270
ADK : Alide2_0520 Alide2_4515
LIM : L103DPR2_01496(ligI)
LIH : L63ED372_01143(ligI_1)
HYN : F9K07_00745 F9K07_05175 F9K07_12195 F9K07_24190
HGR : DW355_02315 DW355_09705
XYK : GT347_11365 GT347_11560 GT347_26755
URU : DSM104443_02499(pmdD_2)
BJU : BJ6T_13040 BJ6T_60170
BJP : RN69_06380 RN69_29150
BRA : BRADO2340(ligI) BRADO2391
BBT : BBta_2700(ligI) BBta_2744
AOL : S58_48340 S58_52120 S58_52590
BRC : BCCGELA001_04240 BCCGELA001_15980
BRAD : BF49_1201 BF49_3410
BIC : LMTR13_15080 LMTR13_21630
BOT : CIT37_07880 CIT37_34690
BRQ : CIT40_12005 CIT40_29075
BGQ : X265_04980 X265_24095 X265_24100
BGZ : XH91_21300 XH91_21305
BSYM : CIT39_11245 CIT39_28095
BBET : F8237_03010 F8237_03015 F8237_12095 F8237_35230
BARH : WN72_04320 WN72_20635 WN72_20640
BVZ : BRAD3257_5191 BRAD3257_8444
BDG : LPJ38_08565 LPJ38_21385
BBAN : J4G43_004760 J4G43_021195
BCAN : BcanWSM471_16670 BcanWSM471_34820
BCOU : IC761_21855 IC761_21860
BXN : I3J27_15270 I3J27_15275 I3J27_36535
BROS : QUH67_03995 QUH67_19330 QUH67_21775
BRAZ : LRP30_02780 LRP30_16645 LRP30_16650
TRB : HB776_04630 HB776_05165 HB776_11045 HB776_27395
AZC : AZC_1318 AZC_3354 AZC_3355
STAR : G3545_13620 G3545_16175
RHZ : RHPLAN_07670 RHPLAN_09550 RHPLAN_19760 RHPLAN_24990 RHPLAN_69890
BRN : D1F64_00900 D1F64_06545
PSIN : CAK95_20335 CAK95_22265
PSTG : E8M01_01060 E8M01_07400 E8M01_14330 E8M01_20450 E8M01_22940
AHT : ANTHELSMS3_03529(ligI)
CMAG : CBW24_02315 CBW24_05765
NOV : TQ38_025055 TQ38_028380
NDR : HT578_09000 HT578_09575
SSY : SLG_12570(ligI) SLG_31300
SHYD : CJD35_16790 CJD35_19540
SFLA : SPHFLASMR4Y_02981(ligI)
ROA : Pd630_LPD00182 Pd630_LPD04715
SGM : GCM10017557_04190 GCM10017557_43730
AMQ : AMETH_1375(ligI) AMETH_3608(ligI)
PSEQ : AD006_02315 AD006_25055
PECQ : AD017_04645 AD017_10140
» show all
Taxonomy
Reference
Authors
Kersten PJ, Dagley S, Whittaker JW, Arciero DM, Lipscomb JD.
Title
2-pyrone-4,6-dicarboxylic acid, a catabolite of gallic acids in Pseudomonas species.
Journal
J Bacteriol 152:1154-62 (1982)
Reference
Authors
Maruyama K.
Title
Purification and properties of 2-pyrone-4,6-dicarboxylate hydrolase.
Journal
Reference
Authors
Nogales J, Canales A, Jimenez-Barbero J, Serra B, Pingarron JM, Garcia JL, Diaz E
Title
Unravelling the gallic acid degradation pathway in bacteria: the gal cluster from Pseudomonas putida.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 3.1.1.57
ExPASy - ENZYME nomenclature database: 3.1.1.57
UM-BBD (Biocatalysis/Biodegradation Database): 3.1.1.57
LinkDB
All DBs